Mobile hard drive



FIG. 1 is a perspective view of a mobile hard drive;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a right side elevation view thereof.

Features shown in dashed lines in the drawing figures form no part of the claimed design. 

The ornamental design for a mobile hard drive, as shown and described. 